| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Mordiford | Augustin Ley | Augustin Ley | 19/8/1890 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Alstonfield | William Henry Purchas | Botanical Exchange Club of The British Isles Augustin Ley | 31/5/1887 15/10/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC41 Glamorganshire, Swansea | F Smith | Botanical Exchange Club of The British Isles Augustin Ley Edward Francis Linton | 2/5/1887 16/9/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Foy | Augustin Ley | Augustin Ley | 18/4/1887 22/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC83 Midlothian, Inveresk | John Thomas Irvine Boswell-Syme | Augustin Ley | 6/1871 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC6 North Somerset, Long Ashton | James Walter White | Botanical Exchange Club of The British Isles Augustin Ley | 4/1887 5/1887 8/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC41 Glamorganshire, Swansea Cultivated | William Richardson Linton | Augustin Ley | 5/1891 8/1891 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Winforton | Augustin Ley | Augustin Ley | 31/7/1884 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Fawley Chapel | Augustin Ley | Augustin Ley | 6/7/1886 18/4/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Fawley Chapel | Augustin Ley | Augustin Ley | 18/4/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC17 Surrey, Kew Cultivated | | Augustin Ley John Gilbert Baker | 4/1867 8/1867 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Llanrothal | Augustin Ley | Augustin Ley | 24/8/1883 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Biddulph | William Hunt Painter | Botanical Exchange Club of The British Isles Augustin Ley William Hunt Painter | 5/1889 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Biddulph | William Hunt Painter | Botanical Exchange Club of The British Isles Augustin Ley William Hunt Painter | 9/1889 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC35 Monmouthshire, New Inn | Augustin Ley | Augustin Ley | 5/4/1881 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC35 Monmouthshire, New Inn | Augustin Ley | Augustin Ley | 10/9/1881 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Weston Beggard | Augustin Ley | Augustin Ley | 13/10/1881 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Fawley Chapel | Augustin Ley | Augustin Ley | 22/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Kerne Bridge | Augustin Ley | Augustin Ley | 18/7/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Dorstone | Augustin Ley | Augustin Ley | | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Bodenham | Augustin Ley | Augustin Ley | 16/6/1886 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Hentland, Ross | Augustin Ley | Augustin Ley | 4/1889 6/1889 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Foy | Augustin Ley | Augustin Ley | 15/10/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Foy | Augustin Ley | Augustin Ley | 18/4/1887 22/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC38 Warwickshire, Kenilworth | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC42 Breconshire, Crickhowell | Augustin Ley | Augustin Ley | 29/7/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, King's Caple,Poulstone Court | Augustin Ley | Augustin Ley | 31/5/1879 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Hentland, Ross | Augustin Ley | Augustin Ley | 8/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC42 Breconshire, Erwood | Augustin Ley | Augustin Ley | 15/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC42 Breconshire, Crickhowell | Augustin Ley | Augustin Ley | 29/7/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC43 Radnorshire, Aberedw GB, VC46 Cardiganshire, Llanbadarn | Augustin Ley | Augustin Ley | 14/5/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Llangarron | Augustin Ley | Augustin Ley | 21/7/1879 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, Quenby | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood Augustin Ley | 14/8/1906 4/1907 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC41 Glamorganshire, Swansea Cultivated | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 4/1890 to 8/1890 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Dinmore | Augustin Ley | Augustin Ley | 16/4/1887 11/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Llanrothal | Augustin Ley | Augustin Ley | 1/4/1881 24/8/1883 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Dawley | William Hunt Painter | Botanical Exchange Club of The British Isles Augustin Ley William Hunt Painter | 4/1894 7/1894 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC61 South-east Yorkshire, Driffield | William Henry Purchas | Augustin Ley | 7/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | | Edward Francis Linton | | | LIV |
| Salix viminalis x caprea = S. x smithiana | IE, VCH25 Co. Roscommon, Rockville | Robert Lloyd Praeger | Edward Francis Linton Robert Lloyd Praeger | 11/6/1899 | DBN |